Evidence map›Paper›PMID 33987636›Full record

ArticleClinical infectious diseases : an official publication of the Infectious Diseases Society of America2021

Weight Change Following Antiretroviral Therapy Switch in People With Viral Suppression: Pooled Data from Randomized Clinical Trials.

Kristine M Erlandson, Christoph C Carter, Kathleen Melbourne, Todd T Brown, Cal Cohen, Moupali Das, Stefan Esser, Hailin Huang, John R Koethe, Hal Martin and 9 more

Open access · greenAbstract read
In one paragraph

Article in Clinical infectious diseases : an official publication of the Infectious Diseases Society of America, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed, 1 pooled it
22.1field-weighted citation impact, top 1% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

53 citing papers in PubMed, 1 synthesis or guideline pooled it, 113 citations in OpenAlex.

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  15. Protective association of theFrontiers in medicine · 2026
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

19 authors at 13 institutions in 3 countries.

Kristine M ErlandsonDepartment of Medicine, University of Colorado Anschutz Medical Campus, Aurora, Colorado, USA.
Christoph C CarterGilead Sciences, Inc, Foster City, California, USA.
Kathleen MelbourneGilead Sciences, Inc, Foster City, California, USA.
Todd T BrownDepartment of Medicine, Johns Hopkins University, Baltimore, Maryland, USA.
Cal CohenGilead Sciences, Inc, Foster City, California, USA.
Moupali DasGilead Sciences, Inc, Foster City, California, USA.
Stefan EsserDepartment of Dermatology, University Hospital Essen, Essen, Germany.
Hailin HuangGilead Sciences, Inc, Foster City, California, USA.
John R KoetheDepartment of Medicine, Vanderbilt University Medical Center, Nashville, Tennessee, USA.
Hal MartinGilead Sciences, Inc, Foster City, California, USA.
Grace A McComseyUniversity Hospitals Health System, Cleveland, Ohio, USA.
Chloe OrkinBarts Health National Health Service Trust, London, United Kingdom.
Frank A PostKing's College Hospital National Health Service Foundation Trust, London, United Kingdom.
Jürgen K RockstrohDepartment of Medicine, University Hospital Bonn, Bonn, Germany.
Paul E SaxDepartment of Medicine, Brigham and Women's Hospital and Harvard Medicine School, Boston, Massachusetts, USA.
Hans-Jürgen StellbrinkICH Study Center, Hamburg, Germany.
Laura WatersMortimer Market Center, London, United Kingdom.
Xuelian WeiGilead Sciences, Inc, Foster City, California, USA.
Jordan E LakeDepartment of Medicine, University of Texas Health Science Center, Houston, Texas, USA.
Gilead Sciences (United States) · USBarts Health NHS Trust · GBBrigham and Women's Hospital · USEssen University Hospital · DEInfektionsmedizinisches Centrum Hamburg · DEJohns Hopkins Medicine · USKing's College Hospital NHS Foundation Trust · GBMortimer Surgery · GBThe University of Texas Health Science Center · USUniversity Hospital Bonn · DEUniversity Hospitals of Cleveland · USUniversity of Colorado Anschutz Medical Campus · USVanderbilt University Medical Center · US

Funding

Clinical and Translational Science Collaborative of Northern Ohio, Catalyzing Linkages to Equity in Health (CLE Health)UM1TR004528 · NCATS · CASE WESTERN RESERVE UNIVERSITY · PI GRACE A MCCOMSEY · 2023 to 2026
$32.1M
Gilead Sciences, Inc (Gilead)NCATS NIH HHS UM1 TR004528
6 · The paper itself

Abstract

backgroundWe sought to identify factors associated with weight gain in randomized clinical trials of antiretroviral therapy (ART) switch.

methodsWe explored the effects of demographic factors, clinical characteristics, and ART on weight gain in a pooled analysis of 12 prospective clinical trials, wherein virologically suppressed people living with human immunodeficiency virus (PWH) were randomized to switch or remain on a stable baseline regimen (SBR).

resultsBoth PWH randomized to switch ART (n = 4166) and those remaining on SBR (n = 3150) gained weight. Median weight gain was greater in those who switched (1.6 kg, interquartile range [IQR], -.05 to 4.0 vs 0.4 kg, [IQR], -1.8 to 2.4 at 48 weeks, P < .0001), with most weight gain occurring in the first 24 weeks after switch. Among baseline demographic and clinical characteristics, only younger age and lower baseline body mass index were associated with any or ≥10% weight gain. By week 48, 4.6% gained ≥10% weight (6.4% of switch and 2.2% of SBR), the greatest risk was with switch from efavirenz (EFV) to rilpivirine (RPV) or elvitegravir/cobicistat and switch from tenofovir disoproxil fumarate (TDF) to tenofovir alafenamide (TAF). Switch from abacavir to TAF was associated with less weight gain than switch from TDF to TAF and was not associated with increased risk for ≥10% weight gain.

conclusionsModerate weight gain after ART switch was common and usually plateaued by 48 weeks. Baseline ART was a predictor of post-switch weight gain; participants who switched off of EFV and TDF had the greatest weight gain. The biological mechanisms that underlie the differential effects of switching ART agents on weight and associated clinical implications require further study.

Indexed as

Anti-HIV AgentsHIV InfectionsEmtricitabineHumansProspective StudiesRandomized Controlled Trials as TopicTenofovirAnti-HIV AgentsEmtricitabineTenofovirantiretroviral therapyHIVobesityweight gain

Identifiers

PMID33987636
PMCPMC12097995
OpenAlexW3162042219

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.